Data set 01
1951 Mullard Valve and Service Manual
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
RMS input per anode maximum
250 V
DC output current maximum
60 mA
Rectifier - Full Wave ·Rectifier-Rectifier
EZ41
Indirectly heated full-wave rectifier designed primarily for automobile-radio receivers. Its 6.3 V heater-cathode construction provides moderate DC output for compact vehicular power supplies.
Directly heatedCold cathodeCommon cathodeDissimilar
- Sections
- 2
- Base
- -
- Socket code
- B8A
- Base pins
- -
- Nominal heater
- 6.3 V / 400 mA
Description
FULL-WAVE RECTIFIER Indirectly-heat ed full-wave rectifier primarily intended EZ41 for use in car radio receivers.
Socket description
Rimlock 8-contact
General specifications
Tube and section characteristics
Properties common to every published source and operating point.
Heater and base
- Base
- -
- Socket code
- B8A
- Base pins
- -
- Nominal heater voltage
- 6.3 V
- Nominal heater current
- 400 mA
- Parallel heater voltage
- -
- Parallel heater current
- -
- Series capable
- No
Terminal pinout
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
Section ratings
2 physical sections, each with unique specifications.
Section 1
Rectifier
X-ray radiationInterelectrode capacitances
- Rectifier nominal output current
- 60 mA
- Rectifier max heater-cathode voltage
- 350 V
High-vacuum full-wave rectifier for car-radio receivers.
Section 2
Rectifier
X-ray radiationInterelectrode capacitances
- Rectifier nominal output current
- 60 mA
- Rectifier max heater-cathode voltage
- 350 V
Physical rectifier section 2; identical section values duplicated per physical-section policy.
Source-dependent data
Operating conditions by source
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 02
1963 Philips Electron Tubes Handbook V1a
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
AC input voltage per plate
250 V RMS
CapacitorInputFilter
DC output current
60 mA
CapacitorInputFilter
Minimum series resistance per plate
150 ohm
CapacitorInputFilter
Maximum filter capacitance
8 uF
CapacitorInputFilter
AC input voltage per plate
250 V RMS
CapacitorInputFilter
DC output current
60 mA
CapacitorInputFilter
Minimum series resistance per plate
250 ohm
CapacitorInputFilter
Maximum filter capacitance
16 uF
CapacitorInputFilter
AC input voltage per plate
250 V RMS
CapacitorInputFilter
DC output current
60 mA
CapacitorInputFilter
Minimum series resistance per plate
300 ohm
CapacitorInputFilter
Maximum filter capacitance
32 uF
CapacitorInputFilter
Maximum heater-cathode voltage
350 V
Data set 03
1967 Mullard Receiving Tubes for Maintenance
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Characteristic
lout max
60
Characteristic
Data set 04
1999 Philips E-Z
Published operating points and test conditions from this source.
SECTION 1
Rectifier
Other
Chauffage: indirect par C.A. VE =
6.3 V
Chauffage: indirect par C.A. VE = 6,3 V
alimentation en paralldle If =
400 mA
alimentation en paralldle If = 0,4 A
Vtr = max
250 V
Vtr = max. 2 x 250 Verr
Io = maX
60 mA
Io = maX. 60 mA
Vik = max
350 V
Vik = max. 350 Vv
W) Vin =
250 V
W) Vin = 2x250Ver
2 A
2 A
2 A 1949.09.09